Vongon Onset Early Digital He has been collecting amps

He has been collecting amps for over 30 years and that’s his description above

the face is clean with some minor scratching

It is in perfect working order and sounds fantastic: he calibrates them to Roland factory spec

This is a great analogue envelope filter (auto-wah) from the legendary Musitronics Corporation - built to withstand everything 70s musicians could throw at it - with a solid aluminium and steel case and chunky controls this vintage Made In USA pedal weighs in at over 1

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Vongon Onset Early Digital He has been collecting ampsONSET is an auto volume swell effect with rise times ranging from 100 milliseconds to 2 seconds. Two sliders are used to control the detection circuits sensitivity and the volume fade length.